Cloud Computing Jobs

Amazon · London

Respond to security incidents across AWS cloud services, triaging issues and coordinating remediation with internal service teams. Build internal automation tools, develop detection and response capabilities, and provide subject matter expertise on architecture, authentication and system security. Includes regular on-call responsibilities and mentoring of junior staff.

Amazon · London

Customer-facing sales role owning relationships with Energy-sector clients, defining business outcomes and building proposals for AWS cloud transformation projects. Works alongside Cloud Architects, Engagement Managers and Delivery Consultants, securing SOW sign-off and tracking delivery against agreed outcomes. Performance is measured on revenue, billable bookings and CSAT.

Nebius · Amsterdam, Netherlands; Berlin, Germany; United Kingdom

Builds the Capacity and Quota Management control plane that decides who gets compute, when, and how much. Work spans a GPU reservation engine with rebalancing and auto-reclamation logic plus a quotas control plane handling customer requests and resource distribution algorithms, all exposed via APIs. High-ownership role defining how the system matures.

Nebius · London

Owns reliability, performance and observability of a large-scale inference platform serving text, vision and audio models. Day-to-day work spans telemetry pipelines, Kubernetes autoscaling, Terraform modules and request-routing resilience, with incident response and post-mortems. Requires deep Kubernetes, Prometheus, Grafana and IaC fluency plus GPU workload experience.

Amazon · Thames Valley, Berkshire, GBR

Builds and operates the network infrastructure behind AWS's cloud, covering deployment, scaling, sustaining engineering and optimisation. Uses advanced tools and automation to reduce manual operations, troubleshoot customer-impacting events and deliver sustainable, repeatable solutions at very large scale. Requires UK national status and ability to obtain UK Government Security Clearance.

Amazon · Thames Valley, Berkshire, GBR

Key member of a new team pioneering automated build and deployment of Windows-based services, adopting a code-first, hands-off CI/CD approach to drive operational excellence and cross-environment parity. Involves building Ansible-based Infrastructure as Code and custom integrations with existing and new Windows services, plus designing and operating distributed systems at massive scale.

Nebius · London

Owns focused research projects on efficient LLM and VLM inference, spanning quantization, distillation, speculative decoding, KV-cache optimization, and model/runtime co-optimization. Builds prototypes in PyTorch, Triton, and serving frameworks, evaluates trade-offs across latency, throughput, memory, and cost per token, and works with engineering teams to move results into production.

Amazon · London

Quota-carrying enterprise sales role focused on AWS cloud migration and modernisation for UK and Ireland customers. You engage at CXO level, build pipeline and close deals across the full transformation lifecycle from infrastructure migration through data activation and GenAI adoption, working with Solutions Architects, partners and GSIs. Roughly 80% customer-facing, 20% campaign and thought-leadership work, with travel to customer sites.

Amazon · London

Owns the technical architecture and deal strategy for large GSI-led enterprise pursuits, working alongside partner deal teams from opportunity identification to delivery readiness. Enforces Well-Architected design, builds TCO/ROI business cases, and orchestrates AWS and partner stakeholders across multi-workload, multi-region deals. Roughly 25% travel.

Amazon · London

Works directly with customers to design, architect and implement scalable, secure cloud solutions, leading architecture sessions and building proof-of-concept solutions. Combines hands-on technical delivery with consulting, from presales through to project completion, while mentoring colleagues and producing reusable reference architectures and code samples.

Amazon · London

Owns end-to-end delivery of complex, outcome-based cloud and AI programs for telco, media, entertainment, gaming and sports customers, accountable for business outcomes and commercial performance. Shapes scope and acceptance criteria with sales and solution architects before signature, then manages fixed-price engagements through change control, earned-value tracking and margin protection. Leads mixed delivery teams using AI across the lifecycle and orchestrates AWS builders, APN partners and customer integrators to a single quality bar.

Amazon · London

Leads the regional environmental audit programme for AWS data centre operations across EMEA, covering risk assessment, audit design and deployment, training, and performance reporting to senior leadership. Works cross-functionally with operations leaders and the wider environmental team to maintain regulatory compliance and drive continual improvement of the Environmental Management System.

Amazon · Thames Valley, Berkshire, GBR

Oversees physical security across a cluster of AWS data centres, directing Security Officers and auditing documentation, technology and processes. Leads cross-functional projects to close security gaps, standardise governance frameworks and raise standards across high-security sites. Requires UK national status and ability to obtain UK Government Security Clearance.

Nebius · London

Owns model and endpoint optimization for LLM and VLM serving, from quantization and compression to speculative decoding, KV-cache tuning and distributed inference architecture. Works with kernel and platform engineers to diagnose regressions and scale dense and MoE inference across multi-node GPUs, validated by reproducible benchmarks.